Year	% of total population
1960	48.0630456207815
1961	47.8741144732444
1962	47.6967632752394
1963	47.5551584162235
1964	47.4768376480876
1965	47.251963732557
1966	46.8757413526434
1967	46.5666879193434
1968	46.3395631181501
1969	46.1826164850364
1970	46.072519711891
1971	45.9430305098817
1972	45.8278396668317
1973	45.7799536926924
1974	45.7507123721362
1975	45.7207723008105
1976	45.6888991189219
1977	45.7239800124117
1978	45.8353424570916
1979	45.9714402382467
1980	46.1679250073106
1981	46.3948536282877
1982	46.6196662882001
1983	46.8752262968781
1984	47.136263745405
1985	47.3741272242194
1986	47.5852504351311
1987	47.7773912956864
1988	47.9903273455668
1989	48.238514069469
1990	48.5310647128081
1991	48.8299732645412
1992	49.1363343918165
1993	49.4701169628184
1994	49.8294455977958
1995	50.1839370891384
1996	50.5186906747897
1997	50.8594071046582
1998	51.1895084021473
1999	51.5495127686585
2000	51.9443136931024
2001	52.3524250610689
2002	52.7460055648562
2003	53.1074124870253
2004	53.4489944710018
2005	53.735432654791
2006	53.9629524818293
2007	54.1361077137062
2008	54.2852343147529
2009	54.4416373672627
2010	54.6015163509432
2011	54.7826236965448
2012	54.999845457396
2013	55.2662163339969
2014	55.5753531601437
2015	55.9286734294472
2016	56.3330376845691
2017	56.7710728193802
2018	57.2252968492334
2019	57.7075362919014
2020	58.2239085380656
2021	58.7610738741749
2022	59.315518413803
2023	59.8723436455617